The Forest Management Plan (Plan de Manejo Forestal, PMF) is the technical-legal instrument that authorises forest product extraction in Peru. Without it, no logging, resin, fruit, or other forest product extraction is legally valid. However, creating a quality PMF is one of the most complex processes in the Peruvian forest sector: it involves field inventories, geospatial analysis, technical writing, cartographic maps to SERNANP/SERFOR standards, and an approval process that can take 3 to 18 months.
Types of Forest Management Plans in Peru
Peru has two main forest authorities, each with their own formats:
SERNANP: Plans for Natural Protected Areas
- PMA (Environmental Management Plan): for resource extraction inside ANP direct-use zones. Has 17 mandatory sections including biophysical diagnosis, impact assessment, mitigation measures, monitoring programme, and closure plan.
- PMR (Resource Management Plan): for non-timber forest product (NTFP) extraction — aguaje, shiringa, wild cocoa — in wildlife-use and buffer zones.
SERFOR: Plans for Concessions and Private Plots
- DEMA-M (Timber Management Declaration): simplified instrument for timber extraction in smaller areas (up to 500 ha for private plots). 15 mandatory sections; requires census of all trees ≥10 cm DBH.
- DEMA-NM (Non-Timber Management Declaration): for NTFP extraction. Only Section 7 (NTFP) applies; Section 6 (timber) is omitted.
- PGMF (General Forest Management Plan): for large timber concessions (over 500 ha). Most complex instrument with 100% inventory in the Annual Management Unit (UMA) and statistical 2% inventory in the rest of the concession.
Cartographic requirements: the most common bottleneck
Most PMF observations and rejections from SERNANP and SERFOR are due to cartographic issues. Maps must meet strict standards:
- Datum and projection: WGS 84 / UTM zone corresponding to the department
- Scale: 1:25,000 or 1:10,000 depending on area size (SERNANP requires 1:10,000 for ANP)
- Legend: mandatory legend with SERNANP or SERFOR standard symbology
- Cartouche: map title, numeric and graphic scale, datum, projection, data sources, date, preparer name, signature of licensed professional
- North arrow: magnetic or geographic north arrow
- Location inset: relative location of the plot within the department and Peru
SERNANP additionally requires maps signed by a licensed Forestry Engineer, Geographer, or equivalent professional with certification number and official stamp.
The 7 mistakes that most delay approval
- Threatened species not specifically addressed. DEMA and PMA must explicitly mention every species listed in D.S. 043-2006-AG, CITES Appendix II/III, or IUCN Red List, with specific management measures.
- Maps in incorrect projection. Submitting in geographic WGS84 instead of UTM is the most frequent observation reason.
- Extraction schedule ignoring seasonal bans. SERFOR establishes extraction bans during reproductive seasons for species like big-leaf mahogany (Swietenia macrophylla).
- Missing Forest Regent signature. DEMA-M requires the signature of a SERFOR-registered Forest Regent. The plot owner cannot sign alone.
- Inconsistent volumes between inventory and extraction schedule. Authorised volume cannot exceed inventoried volume.
- Monitoring programme without specific indicators. Monitoring must include specific indicators, measurement methods, frequency, and responsible party.
- GPS data without reference system specified. All coordinates must specify datum (WGS84), UTM zone, and GPS equipment precision.
How Terralyr accelerates PMF preparation
- Plan de Manejo Builder: digital builder with all 17 SERNANP PMA sections and 15 SERFOR DEMA-M/NM sections, with mandatory field validation, inconsistency alerts, and completion tracking
- Offline field census: mobile app for recording trees with GPS, DBH, height, and species offline; automatic volume calculation V = π/4 × DBH² × H × 0.7
- Map standards engine: map generation to SERNANP, SERFOR, GORE, or custom cartographic standards; automatic cartouche with all required fields
- Version control: 5-status workflow (draft → under review → approved → submitted → archived) with section-level change history
- Annex compliance engine: 15 annex types per instrument with 0-100 readiness score
📋 Terralyr — Plan de Manejo Builder
Build, review, and manage Forest Management Plans with SERNANP (PMA/PMR) and SERFOR (DEMA-M/NM/POA) updated formats. Integrated with offline field census, map standards engine, and version control.